<!DOCTYPE html>
<html lang="zh-CN">
    <head>
        <meta charset="UTF-8" />
        <title>17_js初体验</title>

        <!-- 所有的js代码都要在script标签中来书写 -->
        <script>
            alert("孔子曰：别困");
        </script>

        <!-- <script type="text/javascript">

        </script> -->

    </head>
    <body>
        
    </body>
</html>